<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>10_员工列表练习</title>
</head>
<body>
<input type="text" placeholder="请输入员工姓名" id="i1">
<input type="text" placeholder="请输入员工工资" id="i2">
<input type="text" placeholder="请输入员工岗位" id="i3">
<button onclick="addEmp()">添加员工</button>
<hr>
<table border="1px">
    <caption>员工表</caption>
    <tr>
        <th>姓名</th>
        <th>工资</th>
        <th>岗位</th>
    </tr>
</table>
<script>
    //8.准备数组用来保存多个员工随想
    let arr = [];

    function addEmp() {
        //1.获取用户在输入框中输入的数据
        let uName = document.getElementById('i1').value;
        let uSalary = document.getElementById('i2').value;
        let uJob = document.getElementById('i3').value;
        //2.创建1个tr与3个td元素
        let tr = document.createElement('tr');
        let nameTd = document.createElement('td');
        let salaryTd = document.createElement('td');
        let jobTd = document.createElement('td');
        //3.将收集到的数据分别装入对应的td中
        nameTd.innerHTML = uName;
        salaryTd.innerHTML = uSalary;
        jobTd.innerHTML = uJob;
        //4.将准备好的3个td装入tr中
        tr.append(nameTd, salaryTd, jobTd);
        //5.获取表格元素
        let table = document.querySelector('table');
        //6.将上方准备好的tr装入table中
        table.append(tr);
        //7.用完数据后，清空输入框
        document.getElementById('i1').value = '';
        document.getElementById('i2').value = '';
        document.getElementById('i3').value = '';
        //9.将收集到的数据存入数组中，用于后续给后端发送请求做新增操作
        arr.push({
            name: uName,
            salary: uSalary,
            job: uJob
        });
        console.log(arr);
    }
</script>
</body>
</html>